CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  Jun 6 2006
Observer: ENH, LAS
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20060606
Temp. (°C): 35
RH (%): 39
Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: clear
Slit: 255 Det. Temp.: -95oC Focus: 5.70


Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
Comments
1-5
1:08
0

E
bias


77
 
6-10
1:20
8

E
flat


3350

11
1:43
300

E
Th-Ar


115

12
1:51
300
+3:07
E
alpha Leo
B7Vn
1.4
431
#13 2:08 Th-Ar
14
2:16
2700
+1:05
E
kappa Dra
B6IIIpe
3.9
594
#15 3:04 Th-Ar
16
3:21
2700
-0:48
E
theta CrB
B6Vnne
4.1
248
#17 4:09 Th-Ar
18
4:25
3600
-0:08
E
48 Lib
B5IIIpe
4.9
296
#19 5:28 Th-Ar
20
5:44
1200
+1:07
E
delta Sco
B0.3IVe
1.6
622
#21 6:07 Th-Ar
22
6:22
1200
+1:09
E
zeta Oph
O9.5Vn
2.6
434
#23 6:45 Th-Ar
24
6:58
900
+0:38
E
betaOph
K2III
2.8
612
#25 7:16 Th-Ar
26
7:30
3600
-1:22
E
P Cyg
B1Ia+
4.8
467
RH 85% #27 8:34 Th-Ar
28
8:49
300
-0:27
E
alpha Cyg
A2Ia
1.3
416
#29 8:57 Th-Ar
30-34
9:05
0

E
bias


80

35-39
9:27
4

E
flat


4235